If the council approves a plan submitted under section 111 –

(a) the plan is to be dealt with, and has effect, as provided in Division 2 ; and

(b) the council is to state on the plan one of the following purposes for which the plan is approved:

(i) if the plan is submitted under section 111 (1) (a) or (b) for the purpose of enabling the approved lot to form a single parcel;

(ii) if the plan is submitted under section 111 (2) , for the purpose of enabling a purchaser or donee to acquire all the sub-minimum lots which together form the minimum lot shown on the plan;

(iii) if the plan is submitted under section 111 (1) (c) , under both section 111 (1) and (3) or under both section 111 (2) and (3) , firstly for the purpose of enabling the portions of the approved lot to form a single parcel or for enabling a purchaser or donee to acquire all the sub-minimum lots which together are to form the minimum lot, and secondly for the purpose of giving effect to the subdivision under Division 2 .